




<!-- //直接在本文件输出，懒得另建一个文件了 -->

<?php 
include "../function/function.php";
interface AInterface{
	public function connect();
	public function close();
	public function exe($spl);
	public function query($spl);
};



class Inter implements AInterface
{
	public function connect(){
		echo "11111";
	}
	public function close(){
		echo __LINE__;
	}
	public function exe($spl){
		echo '没有返回值'.$spl;
	}
	public function query($spl){
		echo '有返回值'.$spl;
	}	

}

$a =new Inter();
$a->close();
$a->exe("false");
$a->query("ture");

?>